Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 116 · 40 questions

Code tip (Pages for everyone): Headings go down one level at a time: h1 → h2 → h3 (they may jump back up). Alt text on images, clear link text, labels on form boxes, big enough text. Strong contrast (black on white, yellow on black) is easy to read; light grey on white is not.

1. 1.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
2. 2.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h5> (d) <h1>
3. 3.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) red on green (d) white on black
4. 4.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
5. 5.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
6. 6.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
7. 7.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
8. 8.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
9. 9.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
10. 10.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h5> (d) <h3>
11. 11.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
12. 12.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
13. 13.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
14. 14.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
15. 15.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
16. 16.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h6>
19. 19.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h4>
20. 20.Which colour pair is hard to read? (a) dark grey on white (b) light grey on white (c) black on white (d) white on dark blue
21. 21.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
22. 22.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
23. 23.Which colour pair is hard to read? (a) pink on red (b) yellow on black (c) white on black (d) dark grey on white
24. 24.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
25. 25.True or false: “label every form box” makes the page harder to use. (a) True (b) False
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
29. 29.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
30. 30.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
31. 31.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
32. 32.True or false: “label every form box” helps everyone use the page. (a) False (b) True
33. 33.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) blue on purple (d) black on white
34. 34.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
35. 35.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
36. 36.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
38. 38.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
39. 39.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes

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